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AIA to HLN: distance & flight time
Alliance (Alliance Municipal Airport) → Helena (Helena Regional Airport)
552 mi
888 km · 479 nm
1h 40m
estimated nonstop flight time
Same time
time difference · heading northwest
See live AIA→HLN fares Phone-only fares on this route — call free
Flight time details
552 miles nonstop takes roughly 1h 40m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- AIA — Alliance Municipal Airport · Alliance, United States
- HLN — Helena Regional Airport · Helena, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near AIA
- BFF · Western Neb. Rgnl/William B. Heilig Airport43 mi away
- CDR · Chadron Municipal Airport56 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field66 mi away
- STK · Sterling Municipal Airport102 mi away
Near HLN
- BTM · Bert Mooney Airport51 mi away
- GTF · Great Falls International Airport67 mi away
- BZN · Gallatin Field70 mi away
- LVM · Mission Field97 mi away
Frequently asked questions
How far is AIA from HLN?
The flight distance from Alliance (AIA) to Helena (HLN) is 552 miles (888 km, 479 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AIA to HLN?
A nonstop flight takes about 1h 40m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from AIA to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AIA–HLN that never appear on search engines, with no booking fees.